Service manual

System Upgrades: Dell Latitude C840 Service Manual
1 modem daughter card
2 M2 x 3-mm screw
3. Remove the M2 x 3-mm screw that secures the modem daughter card to the
system board.
4. Use the pull tab to pull the modem daughter card straight up out of its
connector.
NOTICE: Do not pull on the modem cable. Pull the connector on the end of the
cable to disconnect the cable.
5. Disconnect the modem cable from the modem daughter card.
Replacing the Modem Daughter Card
NOTICE: The cable connectors are keyed for correct insertion. Do not force the
connections.
1. Connect the modem cable to the modem daughter card.
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